File:Bifidfeather.jpg
Bifidfeather.jpg (558 × 360 pixels, file size: 100 KB, MIME type: image/jpeg)
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Date/Time | Dimensions | User | Comment | |
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current | 01:47, 19 April 2012 | 558 × 360 (100 KB) | Shyamal | {{Information |Description=Bifid neck feather of Spilopelia chinensis |Source=[http://archive.org/stream/posthumousworks01whituoft#page/n132/mode/1up Orthogenetic evolution in pigeons] |Date=1919 |Author=Charles Otis Whitman (December 14, 1842 – Dec... |
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